Year	Purchasing power parity; 2011 international dollar (Units)
1980	26246.92
1981	26226.45
1982	26038.32
1983	26535.68
1984	27396.23
1985	28066.10
1986	28724.78
1987	29141.59
1988	30047.21
1989	30914.06
1990	32068.54
1991	33244.12
1992	33525.43
1993	33012.30
1994	33764.34
1995	34307.16
1996	34536.08
1997	35176.07
1998	35826.39
1999	36496.12
2000	37645.98
2001	38307.36
2002	38289.10
2003	38026.22
2004	38334.97
2005	38728.61
2006	40312.74
2007	41762.35
2008	42222.00
2009	40013.63
2010	41692.65
2011	43248.92
2012	43465.97
2013	43608.32
2014	44372.53
2015	44642.96
2016	45239.42
2017	46177.73
2018	46719.29
2019	47034.04
2020	47706.73
2021	48453.61
2022	49187.67
2023	49872.20
2024	50499.94